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Re: [PATCH] strftime: respect empty TZ

X-seq: zsh-workers 54160
From: Stephane Chazelas <stephane@xxxxxxxxxxxx>
To: dana <dana@xxxxxxx>
Cc: zsh-workers@xxxxxxx, Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] strftime: respect empty TZ
Date: Wed, 21 Jan 2026 09:15:51 +0000
Archived-at: <https://zsh.org/workers/54160>
In-reply-to: <8b378230-769b-49e5-b3e4-d28e6653d0b1@app.fastmail.com>
List-id: <zsh-workers.zsh.org>
References: <8b378230-769b-49e5-b3e4-d28e6653d0b1@app.fastmail.com>

In any case, the behaviour for POSIX interfaces that use that variableis unspecified if $TZ is empty.


To get UTC time, you should use TZ=UTC0 strftime...

--
Stephane

References:
- [PATCH] strftime: respect empty TZ
  - From: dana

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